Collapse Measurement

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

A vehicle involved in an accident resulting in sheet metal damage or drivers-side air bag deployment will require an inspection for steering column collapse. If the steering column collapse measurement is greater than 3 mm than the steering column upper jacket must be replaced.

For steering column collapse measurement, use the following procedure:

Remove the steering column trim covers. Refer to Steering Column Trim Cover Replacement .

Fig 1: Identifying Steering Column Collapse Measurement Point

Courtesy of GENERAL MOTORS CORP.

Inspect the upper steering column mounting capsule nuts for movement (a). If the steering column collapse measurement is greater than 3 mm than the steering column upper jacket must be replaced. Refer to Steering Column Jacket Replacement .
Install the steering column trim covers. Refer to Steering Column Trim Cover Replacement .